909517132 has 12 divisors (see below), whose sum is σ = 1599903256. Its totient is φ = 452401920.

The previous prime is 909517121. The next prime is 909517159. The reversal of 909517132 is 231715909.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 909517091 and 909517100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588294 + ... + 589837.

Almost surely, 2^909517132 is an apocalyptic number.

It is an amenable number.

909517132 is a deficient number, since it is larger than the sum of its proper divisors (690386124).

909517132 is a wasteful number, since it uses less digits than its factorization.

909517132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178328 (or 1178326 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 909517132 is about 30158.2017368410. The cubic root of 909517132 is about 968.8806771925.

The spelling of 909517132 in words is "nine hundred nine million, five hundred seventeen thousand, one hundred thirty-two".